Finding the Fourth Proportional to 3,454,170.99, 5,178,697.66 and 1,655,341.62
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Solution
The fourth proportional to 3,454,170.99, 5,178,697.66 and 1,655,341.62 is: 2,481,786.16
Step by Step Solution
- Step 1: Write the proportion equation
3,454,170.99 : 5,178,697.66 = 1,655,341.62 : x - Step 2: Convert to fraction form
3,454,170.99/5,178,697.66 = 1,655,341.62/x - Step 3: Cross multiply
3,454,170.99x = 5,178,697.66 × 1,655,341.62 - Step 4: Simplify right side
3,454,170.99x = 8,572,513,773,994.61 - Step 5: Solve for x
x = 8,572,513,773,994.61/3,454,170.99 - Step 6: Final answer
x = 2,481,786.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.